class CreateContactsGroupsTable < ActiveRecord::Migration
	def self.up
		create_table :contact_groups_contacts, :id => false do |t|
			t.integer :contact_id, :null => false
			t.integer :contact_group_id, :null => false
		end
	end
	
	def self.down
		drop_table :contact_groups_contacts
	end
end
